diff --git a/mix.exs b/mix.exs
index ac5f8a0fa..1e8d12b32 100644
--- a/mix.exs
+++ b/mix.exs
@@ -77,7 +77,7 @@ defmodule Mobilizon.Mixfile do
       {:ecto_enum, "~> 1.0"},
       {:ex_ical, "~> 0.2"},
       {:bamboo, "~> 1.0"},
-      {:bamboo_smtp, "~> 1.6.0"},
+      {:bamboo_smtp, "~> 1.7"},
       {:geolix, "~> 0.16"},
       {:absinthe, "~> 1.4.16"},
       {:absinthe_phoenix, "~> 1.4.0"},
diff --git a/mix.lock b/mix.lock
index e665eeb9f..9ef17331d 100644
--- a/mix.lock
+++ b/mix.lock
@@ -8,7 +8,7 @@
   "argon2_elixir": {:hex, :argon2_elixir, "2.0.5", "0073a87d755c7e63fc4f9d08b1d1646585b93f144cecde126e15061b24240b20", [:make, :mix], [{:comeonin, "~> 5.1", [hex: :comeonin, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.5", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
   "atomex": {:hex, :atomex, "0.3.0", "19b5d1a2aef8706dbd307385f7d5d9f6f273869226d317492c396c7bacf26402", [:mix], [{:xml_builder, "~> 2.0.0", [hex: :xml_builder, repo: "hexpm", optional: false]}], "hexpm"},
   "bamboo": {:hex, :bamboo, "1.2.0", "8aebd24f7c606c32d0163c398004a11608ca1028182a169b2e527793bfab7561", [:mix], [{:hackney, ">= 1.13.0", [hex: :hackney, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, ">= 1.5.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
-  "bamboo_smtp": {:hex, :bamboo_smtp, "1.6.0", "0a3607b77f22554af58c547350c1c73ebba6f4fb2c4bd0b11713ab5b4081588f", [:mix], [{:bamboo, "~> 1.0", [hex: :bamboo, repo: "hexpm", optional: false]}, {:gen_smtp, "~> 0.12.0", [hex: :gen_smtp, repo: "hexpm", optional: false]}], "hexpm"},
+  "bamboo_smtp": {:hex, :bamboo_smtp, "1.7.0", "f0d213e18ced1f08b551a72221e9b8cfbf23d592b684e9aa1ef5250f4943ef9b", [:mix], [{:bamboo, "~> 1.2", [hex: :bamboo, repo: "hexpm", optional: false]}, {:gen_smtp, "~> 0.14.0", [hex: :gen_smtp, repo: "hexpm", optional: false]}], "hexpm"},
   "base64url": {:hex, :base64url, "0.0.1", "36a90125f5948e3afd7be97662a1504b934dd5dac78451ca6e9abf85a10286be", [:rebar], [], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "cachex": {:hex, :cachex, "3.1.3", "86ed0669ea4b2f3e3982dbb5c6ca9e0964e46738e572c9156f22ceb75f57c336", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:jumper, "~> 1.0", [hex: :jumper, repo: "hexpm", optional: false]}, {:sleeplocks, "~> 1.1", [hex: :sleeplocks, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm"},
@@ -46,7 +46,7 @@
   "exvcr": {:hex, :exvcr, "0.10.3", "1ae3b97560430acfa88ebc737c85b2b7a9dbacd8a2b26789a19718b51ae3522c", [:mix], [{:exactor, "~> 2.2", [hex: :exactor, repo: "hexpm", optional: false]}, {:exjsx, "~> 4.0", [hex: :exjsx, repo: "hexpm", optional: false]}, {:httpoison, "~> 1.0", [hex: :httpoison, repo: "hexpm", optional: true]}, {:httpotion, "~> 3.1", [hex: :httpotion, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:meck, "~> 0.8", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
   "feeder": {:hex, :feeder, "2.2.4", "56ec535cf2f79719bc53b5c2abe5f6cf481fc01e5ae6229ab7cc829644f039ec", [:make], [], "hexpm"},
   "file_system": {:hex, :file_system, "0.2.7", "e6f7f155970975789f26e77b8b8d8ab084c59844d8ecfaf58cbda31c494d14aa", [:mix], [], "hexpm"},
-  "gen_smtp": {:hex, :gen_smtp, "0.12.0", "97d44903f5ca18ca85cb39aee7d9c77e98d79804bbdef56078adcf905cb2ef00", [:rebar3], [], "hexpm"},
+  "gen_smtp": {:hex, :gen_smtp, "0.14.0", "39846a03522456077c6429b4badfd1d55e5e7d0fdfb65e935b7c5e38549d9202", [:rebar3], [], "hexpm"},
   "geo": {:hex, :geo, "3.1.0", "727e005262430d037e870ff364e65d80ca5ca21d5ac8eddd57a1ada72c3f83b0", [:mix], [], "hexpm"},
   "geo_postgis": {:hex, :geo_postgis, "3.1.0", "d06c8fa5fd140a52a5c9dab4ad6623a696dd7d99dd791bb361d3f94942442ff9", [:mix], [{:geo, "~> 3.1", [hex: :geo, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0 or ~> 4.0", [hex: :poison, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14", [hex: :postgrex, repo: "hexpm", optional: false]}], "hexpm"},
   "geohax": {:hex, :geohax, "0.3.0", "c2e7d8cc6cdf4158120b50fcbe03a296da561d2089eb7ad68d84b6f5d3df5607", [:mix], [], "hexpm"},